body {
  margin: 0;
  font-family: "Microsoft YaHei", "Chinese Quote", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 14px;
  -webkit-font-feature-settings: "tnum";
  font-feature-settings: "tnum";
  font-variant: tabular-nums;
  line-height: 1.5;
  color: #343434;
  background-color: #fff;
}
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; } 
body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; } 
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
small{ font-size:12px; } 
ul, ol { list-style:none; } 
a { text-decoration:none; } 
a:hover { text-decoration:none; } 
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0; } 
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0; }

div, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ul, ol, li, pre, button, input, select, textarea, th, td, img, span{
  box-sizing: border-box;
}

// 滚动条
::-webkit-scrollbar-thumb {
  background:rgba(229, 229, 229, 1);
  border-radius: 4px;
}  
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  border-radius: 4px;
}

#root {
  height: 100%;
}